bump files/brews/git.rb to the latest formula from homebrew
bump files/brews/git.rb to the latest formula from homebrew

rhoml/puppet-git,halyard/puppet-git,mavant/puppet-git,boxen/puppet-git,mavant/puppet-git,RallySoftware/boxen-git,rhoml/puppet-git,RallySoftware/boxen-git,boxen/puppet-git